CN209118130U - A kind of test macro - Google Patents
A kind of test macro Download PDFInfo
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- CN209118130U CN209118130U CN201821882409.0U CN201821882409U CN209118130U CN 209118130 U CN209118130 U CN 209118130U CN 201821882409 U CN201821882409 U CN 201821882409U CN 209118130 U CN209118130 U CN 209118130U
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Abstract
The utility model discloses a kind of test macros, for testing from control module to battery management system, test macro includes: signal acquisition module, for with access load battery pack from control module be connected, with acquire from control module output signal and/or input from control module input signal；Analysis module is connected with signal acquisition module, and whether the signal for being acquired according to signal acquisition module judges normal from the output signal and/or input signal of control module.Test macro provided by the utility model can judge whether the output from control module, input signal are normal by analysis module, to carry out validity test to from control module, energy effective monitoring only debugs the test item that just can be carried out in vehicle operation or vehicle in the past, more powerful means are provided for Incoming Quality Control, defective product is exposed on production front end, product qualification rate is substantially increased, the maintenance rate in later period is reduced.
Description
Technical field
The utility model relates to battery technology field, especially a kind of test macro, for battery management system from
Control module is tested.
Background technique
Battery management system include main control module and from control module, wherein main control module provide to power battery parameter
The functions such as real time monitoring, fault diagnosis, SOC/SOH estimation, Insulation monitoring, display alarm, long-range monitoring, and pass through CAN bus
Information exchange is carried out with equipment such as vehicle integrated control unit ECU, onboard instruments or chargers.From control module for providing monomer
The real time monitoring function of the voltage of battery, temperature, while there is heat management and two-way active equalization ability, and can be total by CAN
Line and main control module composition have the battery management system of high flexibility.
Battery management system is the important portion for managing and controlling power battery work in suitable temperature and voltage range
Part, has electric vehicle course continuation mileage, battery life, battery security and its important meaning.But in the prior art simultaneously
It can not test before battery pack is installed to vehicle from control module, cause to the output of its overall performance and reliability
Monitoring link is weaker, to considerably increase the maintenance rate in later period.
Utility model content
In view of this, one of the purpose of this utility model be to provide it is a kind of can to battery management system from control module into
The test macro of row validity test.
In view of the above-mentioned problems, the application adopts the following technical scheme that
A kind of test macro, for testing from control module to battery management system, the test macro includes:
Signal acquisition module, it is described from controlling module to acquire for being connected with the battery pack of access load from control module
Output signal and/or the input input signal from control module；
Analysis module is connected with the signal acquisition module, and the signal for being acquired according to the signal acquisition module is sentenced
Whether the disconnected output signal and/or input signal from control module be normal.
Preferably, the signal acquisition module include detection limit acquisition port, for it is described from control module detection limit
Output port is connected, and the analysis module is used to judge whether the detection limit exported from control module to be correct.
Preferably, the detection limit port includes battery voltage acquisition port, for electric with the detection from control module
Output port is pressed to be connected；And/or
The detection limit port includes temperature acquisition port, for it is described from control module detection temperature output port phase
Even.
Preferably, the signal acquisition module includes switch acquisition port, for it is described from control module switching value
Output port is connected, and the analysis module is used to judge whether the switching value from control module normally to export.
Preferably, the switching value includes input signal and output signal,
The signal acquisition module include input signal acquisition port, for from control module signal input port phase
Even, the analysis module is for judging described whether can normally receive input signal from control module；And/or
The signal acquisition module include output signal acquisition port, for from control module signal output port phase
Even, the analysis module is used to judge whether the output signal exported from control module to be normal.
Preferably, the signal acquisition module include equalizing signal acquisition port, for from control module equalizing signal
Output port is connected, and the analysis module is used to judge whether the equalization function from control module to be normal.
Preferably, equalizing signal acquisition port is voltage acquisition port, and the analysis module is used for according to the electricity
The voltage of pressure acquisition port processing calculates very poor value, and determines the equalization function from control module when the very poor value reduces
Normally.
Preferably, the signal acquisition module includes host computer signal of communication acquisition port, for from control module
Position machine communication port is connected, and whether the analysis module communicates with host computer for judging described from control module normal.
Preferably, the signal acquisition module include alarm signal acquisition port, for from control module under-voltage, over-voltage
Alarm signal output ends mouth is connected, and whether the analysis module is described normal from control the under-voltage of module, over voltage alarm for judging.
Preferably, the test macro further includes the host computer being connected with the signal acquisition module and/or analysis module,
For receiving the information of the signal acquisition module acquisition and/or the judging result of the analysis module.
Test macro provided by the utility model includes the output signal and input signal that can be acquired from control module
Signal acquisition module and analysis module for being analyzed signal can be judged by analysis module from the defeated of control module
Out, whether input signal normal, thus to from control module carry out validity test, can effective monitoring in the past only vehicle operation or
Vehicle debugs the test item that just can be carried out, and more powerful means are provided for Incoming Quality Control, defective product is exposed on production
Front end substantially increases product qualification rate, reduces the maintenance rate in later period.
Detailed description of the invention
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from.
Fig. 1 shows the system composition figure of the test macro of specific embodiment of the present invention offer；
The system composition of the signal acquisition module in test macro provided Fig. 2 shows specific embodiment of the present invention
Figure.
In figure, 100, signal acquisition module；101, battery voltage acquisition port；102, temperature acquisition port；103, it inputs
Signal acquisition port；104, output signal acquires port；105, equalizing signal acquires port；106, host computer signal of communication acquires
Port；107, alarm signal acquires port；200, analysis module；300, battery pack；301, from control module；400, it loads.
Specific embodiment
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It should be understood by one skilled in the art that attached drawing is provided to the purpose of explanation provided herein, and attached drawing is not necessarily
It is drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
This application provides a kind of test macros can be effective for testing from control module to battery management system
Monitoring is previous only to debug the test item that just can be carried out in vehicle operation or vehicle, and more powerful hand is provided for Incoming Quality Control
Defective product is exposed on production front end, substantially increases product qualification rate, reduce the maintenance rate in later period by section.
Specifically, as shown in Figure 1, the test macro includes signal acquisition module 100 and analysis module 200, wherein signal
Acquisition module 100 is used for and accesses being connected from control module 301 for the battery pack 300 for loading 400, to acquire from control module 301
From the input signal for controlling module 301, analysis module 200 is connected with signal acquisition module 100, is used for for output signal and/or input
According to signal acquisition module 100 acquire signal judge from control module 301 output signal and/or input signal it is whether normal,
To realize to the test from control module 301.
When testing, by the access of battery pack 300 load 400, so that battery pack 300 works normally, by signal acquisition
Module 100 being connected in battery pack 300 from control module 301, believes for acquire from controlling output of the module 301 in working condition
Number and input signal, with to from control module 301 test, in this way, using battery pack 300 and load 400 come give from control mould
Block 301 creates the environment of a normal work, environmental simulation is carried out without test macro, to enormously simplify test macro
System composition, reduces testing cost.
Wherein, include: voltage acquisition test to the project tested from control module 301, temperature acquisition is tested, switch measures
Examination, equalization function test, communication test, over-voltage/undervoltage warning test etc. are to test to for these test items below
The concrete composition of system is described in detail.
As shown in Fig. 2, signal acquisition module 100 include detection limit acquire port, for from control module 301 detection limit
Output port is connected, and analysis module 200 is used to be judged according to the information that signal acquisition module 100 acquires to export from control module 301
Detection limit it is whether correct.
It specifically, include the voltage and temperature of battery cell, correspondingly, detection limit port from the collection capacity of control module 301
Including battery voltage acquisition port 101 and temperature acquisition port 102, wherein battery voltage acquisition port 101 be used for from control mould
The detection voltage output port of block 301 is connected, in this way, can be by battery voltage acquisition port from the voltage that control module 301 detects
Acquisition, and is sent to analysis module 200, and 200 storage inside of analysis module has a standard voltage value, and analysis module 200 is by voltage mark
Quasi- value is compared with the voltage value of battery voltage acquisition port processing, is judged to acquire from control module 301 according to comparison result
Voltage signal it is whether normal.
Temperature acquisition port 102 is used to be connected with from the detection temperature output port of control module 301, in this way, from control module
301 temperature detected can be acquired by temperature acquisition port 102 and be sent to analysis module 200, and analysis module 200 is according to temperature
Whether the temperature that acquisition port 102 acquires is normal to judge the temperature signal acquired from control module 301.
Further, switching value includes input signal and output signal, and input signal includes pulse input signal and electricity again
Flat input signal, correspondingly, signal acquisition module 100 include that input signal acquisition port 103 and output signal acquire port
104, wherein input signal acquisition port 103 is used to be connected with from the signal input port of control module 301, in this way, defeated by signal
Inbound port input can acquire port 103 by input signal from the signal of control module 301 and acquire, and analysis module 200 can basis
Input signal acquires the signal that port 103 acquires to judge whether input signal can be normally received from control module 301.It is similar
Ground, output signal acquisition port 104 is used to be connected with from the signal output port of control module 301, in this way, signal output port is defeated
Signal out can acquire port 104 by output signal and acquire, and analysis module 200 can acquire port 104 according to output signal
Whether the signal of acquisition is normal to judge the output signal exported from control module 301.
Further, signal acquisition module 100 further includes equalizing signal acquisition port 105, for from control module 301
Equalizing signal output port is connected, in this way, the equalizing signal issued from control module 301 can acquire port 105 by equalizing signal
Acquisition, analysis module 200 can acquire the signal that port 105 acquires according to equalizing signal to judge whether from control module 301
It is enough that normal voltage, current balance are carried out to battery pack 300.
Preferably, equalizing signal acquisition port 105 is voltage acquisition port, and voltage acquisition port is for acquiring the defeated of battery
Voltage out, analysis module 200 is used to calculate very poor value according to the voltage of voltage acquisition port processing, when battery operation equalization function
After the time of one end, if very poor value reduces, the equalization function of judgement from control module 301 is normal, if the very poor no significant change of value,
Then determine abnormal from the equalization function of control module 301.
Further, signal acquisition module 100 further include host computer signal of communication acquisition port 106, for from control mould
The host computer communication port of block 301 is connected, in this way, being generalized machine from the interactive signal interface between control module 301 and host computer
Signal of communication acquires port 106 and acquires, and analysis module 200 can acquire the letter that port 106 acquires according to host computer signal of communication
Number come judge from control module 301 whether can normally be communicated with host computer.It is further preferred that test can also be changed
The baud rate of system, so that whether test can carry out normally from control module 301 under different baud rates with host computer
Communication.
Further, signal acquisition module 100 further includes alarm signal acquisition port 107, for from control module 301
Under-voltage, over voltage alarm signal output port 107 is connected, under normal circumstances, when under-voltage, over-voltage occurs in the battery in battery pack 300
When problem, under-voltage, over-voltage alarm signal can be issued from control module 301, when under-voltage, the over voltage alarm signal from control module 301
When output port exports alarm signal, it can be acquired by alarm signal acquisition port 107, analysis module 200 can be according to alarm signal
Signal that number acquisition port 107 acquires judges whether be able to carry out the sending of normal alarm signal from control module 301.
Test macro provided by the utility model includes the output signal and input signal that can be acquired from control module 301
Signal acquisition module 100 and analysis module 200 for being analyzed signal, can be judged by analysis module 200
It is whether normal from the control output of module 301, input signal, to carry out validity test to from control module 301, can effective monitoring with
Toward only the test item that just can be carried out is debugged in vehicle operation or vehicle, more powerful means are provided for Incoming Quality Control,
Defective product is exposed on production front end, substantially increases product qualification rate, reduces the maintenance rate in later period.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model
In the case where basic principle, those skilled in the art can be for the various apparent or equivalent modification that above-mentioned details is made
Or replacement, it is all included in the scope of the claims of the utility model.
Claims (9)
1. a kind of test macro, for testing from control module to battery management system, which is characterized in that the test system
System includes:
Signal acquisition module, it is described from controlling the defeated of module to acquire for being connected with the battery pack of access load from control module
Signal and/or the input input signal from control module out；
Analysis module is connected with the signal acquisition module, and the signal for being acquired according to the signal acquisition module judges institute
It states whether normal from the output signal and/or input signal for controlling module.
2. test macro according to claim 1, which is characterized in that the signal acquisition module includes detection limit collection terminal
Mouthful, for being connected with the detection limit output port from control module, the analysis module is described defeated from control module for judging
Whether detection limit out is correct.
3. test macro according to claim 2, which is characterized in that the detection limit port includes battery voltage acquisition end
Mouthful, for being connected with the detection voltage output port from control module；And/or
The detection limit port includes temperature acquisition port, for being connected with the detection temperature output port from control module.
4. test macro according to claim 1, which is characterized in that the signal acquisition module includes switch acquisition end
Mouthful, for being connected with the output switch parameter port from control module, the analysis module is used to judge described from controlling module
Whether switching value normally exports.
5. test macro according to claim 4, which is characterized in that the switching value includes input signal and output letter
Number,
The signal acquisition module includes input signal acquisition port, for being connected with from the signal input port of control module, institute
Analysis module is stated for judging described whether can normally receive input signal from control module；And/or
The signal acquisition module includes output signal acquisition port, for being connected with from the signal output port of control module, institute
Analysis module is stated for judging whether the output signal exported from control module is normal.
6. test macro according to claim 1, which is characterized in that the signal acquisition module includes equalizing signal acquisition
Port, for being connected with from the equalizing signal output port of control module, the analysis module is used to judge described from controlling module
Whether equalization function is normal.
7. test macro according to claim 6, which is characterized in that equalizing signal acquisition port is voltage acquisition end
Mouthful, the analysis module is used to calculate very poor value according to the voltage of the voltage acquisition port processing, and when the very poor value subtracts
Hour determines described normal from the equalization function of control module.
8. test macro according to claim 1, which is characterized in that the signal acquisition module includes host computer communication letter
Number acquisition port, for being connected with from the host computer communication port of control module, the analysis module is described from controlling mould for judging
Whether block communicates normal with host computer.
9. test macro according to claim 1, which is characterized in that the signal acquisition module includes alarm signal acquisition
Port, for being connected with from under-voltage, the over voltage alarm signal output port of control module, the analysis module for described in judging from
Whether control the under-voltage of module, over voltage alarm are normal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821882409.0U CN209118130U (en) | 2018-11-15 | 2018-11-15 | A kind of test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821882409.0U CN209118130U (en) | 2018-11-15 | 2018-11-15 | A kind of test macro |
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| Publication Number | Publication Date |
|---|---|
| CN209118130U true CN209118130U (en) | 2019-07-16 |
Family
ID=67205220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821882409.0U Active CN209118130U (en) | 2018-11-15 | 2018-11-15 | A kind of test macro |
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| Country | Link |
|---|---|
| CN (1) | CN209118130U (en) |
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2018
- 2018-11-15 CN CN201821882409.0U patent/CN209118130U/en active Active
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